Caryopteris x clandonensis 'Blue Knoll'

Blue Mist Spirea, Bluebeard

Family: Verbenaceae Vervain


Type Shrub
USDA Hardiness range 6A - 9B
Exposure Partial shade to full sun
Bloom color Blue
Bloom time Summer and Fall
Water needs Moist
Landscape uses Alpine garden, border, container, ground cover, massing, rock garden
Height 24" to 36" / 60cm to 90cm
Spread 24" to 36" / 60cm to 90cm
Growth rate Moderate
Persistence Deciduous
Leaf color Green, silvery
Fruit color n/a
Soil pH requirements Acidic, neutral, slightly alkaline
Soil type Sandy, clay, loamy
Form Rounded